<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" href="layui/css/layui.css">
    <style>
        .card{
            width: 600px;
            margin:auto;
        }
    </style>
</head>
<body>
    <div class="layui-card card">
        <div class="layui-card-header">登录</div>
        <div class="layui-card-body">
            <form class="layui-form" >
                <div class="layui-form-item">
                  <label class="layui-form-label">用户名</label>
                  <div class="layui-input-block">
                    <input type="text" name="title" required  lay-verify="required" placeholder="请输入标题" autocomplete="off" class="layui-input">
                  </div>
                </div>
                <div class="layui-form-item">
                  <label class="layui-form-label">密码</label>
                  <div class="layui-input-block">
                    <input type="password" name="password" required lay-verify="required" placeholder="请输入密码" autocomplete="off" class="layui-input">
                  </div>
                </div>
               
                <div class="layui-form-item">
                  <div class="layui-input-block">
                    <button class="layui-btn" lay-submit lay-filter="regForm">立即提交</button>
                    <button type="reset" class="layui-btn layui-btn-primary">重置</button>
                  </div>
                </div>
              </form>
        </div>
      </div>
  
    <script src="layui/layui.js"></script>
    <script>

        layui.use(function(){
            let {form,$,layer} = layui;
            console.log(form);
            form.on('submit(regForm)',function(){
                layer.alert('OK');
                return false;
            });
        });
    </script>
</body>
</html>